Lightweight bottom protection disc with protection structure

Abstract

The utility model discloses a lightweight bottom protection disc with a protection structure, which comprises a plurality of protection bumps which are fixedly arranged at the bottom of a bottom protection disc body in parallel at intervals and are used for increasing the protection force of the bottom protection disc body; the bottom protection disc comprises a bottom protection disc body, the bottom protection disc body is provided with a protection protruding block, the protection protruding block is of a trapezoidal structure, a protection cavity is arranged in the protection protruding block in a sleeved mode, a supporting framework is arranged on the inner side of the protection cavity along the edge of the protection cavity, and the supporting framework is filled with an elastic block so that the elastic block can improve the protection performance of the bottom protection disc body. A plurality of protection protruding blocks are arranged at the bottom of a light-weight automobile bottom protection disc body, so that the protection protruding blocks are arranged side by side at intervals in the length direction of the bottom protection disc and the body, an annular supporting framework is arranged in a protection cavity of each protection protruding block in a sleeved mode, and the supporting frameworks are filled with elastic blocks; the impact resistance and the protection force of the bottom protection disc body are increased under the condition that the weight of the bottom protection disc body is not increased, so that the bottom protection disc can carry out safety protection on the bottom of the automobile.

Description

Technical Field

[0001] The utility model relates to the technical field of underbody protection plates for automobile parts, in particular to a lightweight underbody protection plate with a protective structure. Background Art

[0002] The car underbody protection plate is an important exterior trim material for the car's underbody protection system. It can block foreign matter, mud, gravel, prevent corrosion from rain and ice, and reduce air resistance, etc.

[0003] Most existing underbody guards are planar structures without protective structures, so that when the car's underbody guard is driving on a bumpy, uneven road surface with many foreign objects, it cannot protect against the impact force generated by flying stones or gravel, causing the engine base at the bottom of the car to be hit and damaged. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a lightweight underbody guard with a protective structure to solve the technical problem that most of the existing lightweight underbody guards are planar structures without a protective structure, so that the underbody guard of the car cannot protect against the impact force generated by flying stones or sand and gravel, so that the engine base at the bottom of the car is damaged by impact.

[0005] According to the technical solution provided in the embodiment of the present application, a lightweight bottom protection plate with a protective structure includes a plurality of protective bumps which are fixedly installed in parallel and at intervals at the bottom of the bottom protection plate body to increase the protective force of the bottom protection plate body;

[0006] The protective protrusion is of trapezoidal structure, and a protective cavity is provided inside the protective protrusion. A supporting frame is provided along the edge of the inner side of the protective cavity, and the supporting frame is filled with elastic blocks, so that the elastic blocks can increase the protective performance of the bottom guard plate body.

[0007] Furthermore, a spacing groove is provided in the middle of each of the protective protrusions.

[0008] Furthermore, each of the protective protrusions is horizontally arranged along the length direction of the bottom guard plate body.

[0009] Furthermore, the supporting skeleton is a composite fiber material.

[0010] Furthermore, a plurality of heat dissipation holes are arranged in the middle of each of the spacing grooves.

[0011] Furthermore, the bottom protection plate body is continuous PET fiber.

[0012] To sum up, the beneficial effects of the present application are as follows: by arranging a plurality of protective protrusions at the bottom of the lightweight automobile underbody, so that the plurality of protective protrusions are arranged in parallel and at intervals along the length direction of the underbody, and an annular supporting frame is sleeved in the protective cavity of each protective protrusion, and elastic blocks are filled in the supporting frame, so as to increase the impact resistance and protective force of the underbody without increasing the weight of the underbody, so that the underbody can safely protect the bottom of the automobile. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0014] Figure 1 This is a schematic diagram of the top structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0018] The numbers in the figure are: protective protrusion-100, protective cavity-110, supporting frame-120, elastic block-130, bottom protection plate body-200, spacing groove-210, heat dissipation hole-220. DETAILED DESCRIPTION

[0019] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0020] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0021] A lightweight chassis protection plate with a protective structure, the structure of which is as follows Figure 1-Figure 4As shown, it includes a plurality of protective bumps 100, which are installed in parallel and fixed at intervals on the bottom of the bottom protective plate body 200, and are used to increase the impact resistance and protection force of the bottom protective plate body 200; the protective bumps 100 are trapezoidal in structure, and a protective cavity 110 is provided inside the protective bumps 100, and a supporting frame 120 is provided along the edge of the inner side of the protective cavity 110, and the supporting frame 120 is filled with elastic blocks 130, so that the elastic blocks 130 and the supporting frame 120 increase the impact resistance and protection performance of the protective bumps 100 without increasing the weight of the bottom protective plate, thereby improving the protection performance of the bottom protective plate body 200.

[0022] When the lightweight underbody protection plate is used to safely protect the bottom of the car, the underbody protection plate body 200 with several protective protrusions 100 is fixed to the bottom of the car by bolts, and each protective protrusion 100 is provided with a protective cavity 110, and a ring-shaped support frame 120 with a corresponding structure is provided along the cavity of the protective cavity 110, and an elastic block 130 is filled in the support frame 120, so that the protective protrusion 100 with the support frame 120 and the elastic block 130 increases the strength of the underbody protection plate, and the spacing between several protective protrusions 100 and the spacing grooves 210 makes the bottom of the underbody protection plate present a wavy structure, thereby increasing the force strength of the underbody protection plate, thereby improving the protection performance of the underbody protection plate body 200.

[0023] As a preferred embodiment, please refer to Figure 2 and Figure 3 A spacing groove 210 is also provided in the middle of each protective protrusion 100 , so that each protective protrusion 100 and each spacing groove 210 form a wavy structural surface, thereby increasing the force strength of the bottom protection plate body 200 .

[0024] As a preferred embodiment, please refer to Figure 2 Each protective protrusion 100 is horizontally arranged along the length direction of the bottom guard plate body 200, so that the bottom guard plate is not easy to form wind resistance during the movement of the automobile.

[0025] As a preferred embodiment, please refer to Figure 3 and Figure 4 The support frame 120 is made of composite fiber material, which is used to increase the rigidity and bending strength of the support frame 120 .

[0026] As a preferred embodiment, please refer to Figure 1 and Figure 3 A plurality of heat dissipation holes 220 are also provided in the middle of each spacing groove 210 for protecting the top of the bottom guard plate body 200 of the automobile.

[0027] As a preferred embodiment, please refer to Figure 1 and Figure 2The bottom protection plate body 200 is continuous PET fiber. Continuous PET fiber is a material with strong tensile and tear resistance. It is made of continuous long-fiber polypropylene and continuous glass fiber in sequence, mixed through a filament complexing process, sprayed with adhesive, and hot pressed. The continuous PET fiber not only meets the lightweight requirements of the bottom protection plate, but also has high tear resistance and bending strength, thereby improving the protective strength of the bottom protection plate.

[0028] The working principle of the lightweight bottom protection plate with protective structure of the utility model is:

[0029] When the lightweight underbody protection plate is used to safely protect the bottom of the car, the underbody protection plate body 200 with several protective protrusions 100 is fixed to the bottom of the car by bolts, and each protective protrusion 100 is provided with a protective cavity 110, and a ring-shaped support frame 120 with a corresponding structure is provided along the cavity of the protective cavity 110, and an elastic block 130 is filled in the support frame 120, so that the protective protrusion 100 with the support frame 120 and the elastic block 130 increases the strength of the underbody protection plate, and the spacing between several protective protrusions 100 and the spacing grooves 210 makes the bottom of the underbody protection plate present a wavy structure, thereby increasing the force strength of the underbody protection plate, thereby improving the protection performance of the underbody protection plate body 200.

[0030] The beneficial effects of the lightweight bottom protection plate with protective structure of the utility model are:

[0031] 1. By arranging a plurality of protective protrusions 100 at the bottom of the lightweight automobile underbody 200, so that the plurality of protective protrusions 100 are arranged in parallel and at intervals along the length direction of the underbody, and a ring-shaped support frame 120 is sleeved in the protection cavity 110 of each protective protrusion 100, and an elastic block 130 is filled in the support frame 120, the impact resistance and protective force of the underbody 200 are increased without increasing the weight of the underbody 200, so that the underbody can safely protect the bottom of the automobile;

[0032] Second, each protective protrusion 100 and each spacing groove 210 are arranged at intervals, so that the bottom of the bottom protection plate forms a wavy structural surface, thereby increasing the force strength of the bottom protection plate body 200.

[0033] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims

1. A lightweight underbody protection plate with a protective structure, characterized by: It comprises a plurality of protective protrusions (100) which are fixedly installed in parallel and at intervals on the bottom of the bottom protective plate body (200) to increase the protective force of the bottom protective plate body (200); The protective protrusion (100) has a trapezoidal structure, and a protective cavity (110) is provided inside the protective protrusion (100), a support frame (120) is provided inside the protective cavity (110) along its edge, and the support frame (120) is filled with an elastic block (130) so that the elastic block (130) can increase the protective performance of the bottom protection plate body (200).

2. The lightweight underbody protection plate with a protective structure according to claim 1 is characterized in that: A spacing groove (210) is also provided in the middle of each of the protective protrusions (100).

3. The lightweight underbody protection plate with a protective structure according to claim 1 is characterized in that: Each of the protective protrusions (100) is horizontally arranged along the length direction of the bottom protection plate body (200).

4. The lightweight underbody protection plate with a protective structure according to claim 1 is characterized in that: The supporting skeleton (120) is made of composite fiber material.

5. The lightweight underbody protection plate with a protective structure according to claim 2 is characterized in that: A plurality of heat dissipation holes (220) are also arranged in the middle of each of the spacing grooves (210).

6. The lightweight underbody protection plate with a protective structure according to claim 1 is characterized in that: The bottom protection plate body (200) is made of continuous PET fibers.

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